1 files changed, 0 insertions, 60 deletions
diff --git a/driver/fingerprint/fpc/libfp/fpc_sensor_pal.c b/driver/fingerprint/fpc/libfp/fpc_sensor_pal.c
deleted file mode 100644
index 35c07b464a..0000000000
--- a/driver/fingerprint/fpc/libfp/fpc_sensor_pal.c
+++ /dev/null
@@ -1,60 +0,0 @@
-/* Copyright 2017 The Chromium OS Authors. All rights reserved.
- * Use of this source code is governed by a BSD-style license that can be
- * found in the LICENSE file.
- */
-/* FPC Platform Abstraction Layer callbacks */
-
-#include "common.h"
-#include "console.h"
-#include "fpsensor.h"
-#include "fpc_sensor_pal.h"
-#include "shared_mem.h"
-#include "spi.h"
-#include "timer.h"
-#include "uart.h"
-#include "util.h"
-
-#define CPRINTF(format, args...) cprintf(CC_FP, format, ## args)
-#define CPRINTS(format, args...) cprints(CC_FP, format, ## args)
-
-void fpc_pal_log_entry(const char *tag, int log_level, const char *format, ...)
-{
-	va_list args;
-
-	va_start(args, format);
-	uart_puts(tag);
-	uart_vprintf(format, args);
-	va_end(args);
-}
-
-int fpc_pal_delay_us(uint64_t us)
-{
-	if (us > 250)
-		usleep(us);
-	else
-		udelay(us);
-	return 0;
-}
-
-int fpc_pal_spi_writeread(fpc_device_t device, uint8_t *tx_buf, uint8_t *rx_buf,
-			  uint32_t size)
-{
-	return spi_transaction(SPI_FP_DEVICE, tx_buf, size, rx_buf,
-			       SPI_READBACK_ALL);
-}
-
-int fpc_pal_wait_irq(fpc_device_t device, fpc_pal_irq_t irq_type)
-{
-	/* TODO: b/72360575 */
-	return EC_SUCCESS; /* just lie about it, libfpsensor prefers... */
-}
-
-int32_t FpcMalloc(void **data, size_t size)
-{
-	return shared_mem_acquire(size, (char **)data);
-}
-
-void FpcFree(void **data)
-{
-	shared_mem_release(*data);
-}